package com.sky.mapper;

import com.sky.entity.SetmealDish;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;

/**
 * @author ghy
 * @version 1.0.1
 * @date 2023-04-20 16:31:25
 */
@Mapper
public interface SetmealDishMapper {

    /**
     * 根据套餐id删除套餐和菜品的关联关系
     * @param setmealId
     */
    @Delete("delete from setmeal_dish where setmeal_id = #{setmealId}")
    void deleteBySetmealId(Long setmealId);

    long getByDishIds(@Param("dishIds") List<Long> dishIds);

    /**
     * 批量保存套餐和菜品的关联关系
     * @param setmealDishes
     */
    void insertBatch(@Param("setmealDishes") List<SetmealDish> setmealDishes);

    @Select("select count(1) from setmeal_dish where dish_id = #{dishId}")
    long getByDishId(Long dishId);
}
